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<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="generator" content="ApiGen 2.8.0"><meta name="robots" content="noindex"><title>File Chronometre.php</title><script type="text/javascript" src="resources/combined.js?4205936287"></script><script type="text/javascript" src="elementlist.js?4111837732"></script><link rel="stylesheet" type="text/css" media="all" href="resources/style.css?3505392360"></head><body><div id="left"><div id="menu"><a href="index.html" title="Overview"><span>Overview</span></a><div id="groups"><h3>Packages</h3><ul><li class="active"><a href="package-Framework.html">Framework</a></li><li><a href="package-None.html">None</a></li><li><a href="package-PHP.html">PHP</a></li><li><a href="package-Utilitaire.html">Utilitaire</a></li></ul></div><hr><div id="elements"><h3>Classes</h3><ul><li><a href="class-Bdd.html">Bdd</a></li><li><a href="class-Cache.html">Cache</a></li><li><a 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type="hidden" name="cx" value=""><input type="hidden" name="ie" value="UTF-8"><input type="text" name="q" class="text"><input type="submit" value="Search"></form><div id="navigation"><ul><li><a href="index.html" title="Overview"><span>Overview</span></a></li><li><a href="package-Framework.html" title="Summary of Framework"><span>Package</span></a></li><li><a href="class-Chronometre.html" title="Summary of Chronometre"><span>Class</span></a></li></ul><ul><li><a href="tree.html" title="Tree view of classes, interfaces, traits and exceptions"><span>Tree</span></a></li><li><a href="deprecated.html" title="List of deprecated elements"><span>Deprecated</span></a></li><li><a href="todo.html" title="Todo list"><span>Todo</span></a></li></ul><ul></ul></div><pre><code><span id="1" class="l"><a class="l" href="#1"> 1: </a><span class="xlang"><?php</span></span><span id="2" class="l"><a class="l" href="#2"> 2: </a><span class="php-comment">// declare(encoding='UTF-8');</span></span><span id="3" class="l"><a class="l" href="#3"> 3: </a><span class="php-comment">/** Chronometre permet de stocker et d'afficher les temps d'éxécution de script.</span></span><span id="4" class="l"><a class="l" href="#4"> 4: </a><span class="php-comment"> *</span></span><span id="5" class="l"><a class="l" href="#5"> 5: </a><span class="php-comment"> * Cette classe permet de réaliser un ensemble de mesure de temps prises à différents endroits d'un script.</span></span><span id="6" class="l"><a class="l" href="#6"> 6: </a><span class="php-comment"> * Ces mesures peuvent ensuite être affichées au sein d'un tableau XHTML.</span></span><span id="7" class="l"><a class="l" href="#7"> 7: </a><span class="php-comment"> *</span></span><span id="8" class="l"><a class="l" href="#8"> 8: </a><span class="php-comment"> * @category PHP 5.2</span></span><span id="9" class="l"><a class="l" href="#9"> 9: </a><span class="php-comment"> * @package Framework</span></span><span id="10" class="l"><a class="l" href="#10"> 10: </a><span class="php-comment"> * @author Jean-Pascal MILCENT <jpm@tela-botanica.org></span></span><span id="11" class="l"><a class="l" href="#11"> 11: </a><span class="php-comment"> * @copyright Copyright (c) 2010, Tela Botanica (accueil@tela-botanica.org)</span></span><span id="12" class="l"><a class="l" href="#12"> 12: </a><span class="php-comment"> * @license http://www.gnu.org/licenses/gpl.html Licence GNU-GPL-v3</span></span><span id="13" class="l"><a class="l" href="#13"> 13: </a><span class="php-comment"> * @license http://www.cecill.info/licences/Licence_CeCILL_V2-fr.txt Licence CECILL-v2</span></span><span id="14" class="l"><a class="l" href="#14"> 14: </a><span class="php-comment"> * @version $Id: Chronometre.php 327 2011-02-08 17:54:34Z jpm $</span></span><span id="15" class="l"><a class="l" href="#15"> 15: </a><span class="php-comment"> * @link /doc/framework/</span></span><span id="16" class="l"><a class="l" href="#16"> 16: </a><span class="php-comment"> */</span></span><span id="17" class="l"><a class="l" href="#17"> 17: </a><span class="php-keyword1">class</span> <a id="Chronometre" href="#Chronometre">Chronometre</a> {</span><span id="18" class="l"><a class="l" href="#18"> 18: </a> <span class="php-comment">/*** Attributs : ***/</span></span><span id="19" class="l"><a class="l" href="#19"> 19: </a> <span class="php-keyword1">private</span> <span class="php-keyword1">static</span> <span class="php-var"><a id="$pointArretNumero" href="#$pointArretNumero">$pointArretNumero</a></span> = <span class="php-num">1</span>;</span><span id="20" class="l"><a class="l" href="#20"> 20: </a> <span class="php-keyword1">private</span> <span class="php-keyword1">static</span> <span class="php-var"><a id="$temps" href="#$temps">$temps</a></span> = <span class="php-keyword1">array</span>();</span><span id="21" class="l"><a class="l" href="#21"> 21: </a></span><span id="22" class="l"><a class="l" href="#22"> 22: </a> <span class="php-comment">/** Accesseurs :</span></span><span id="23" class="l"><a class="l" href="#23"> 23: </a><span class="php-comment"> *</span></span><span id="24" class="l"><a class="l" href="#24"> 24: </a><span class="php-comment"> * @param string $cle la cle associée à un chronomètre particulier</span></span><span id="25" class="l"><a class="l" href="#25"> 25: </a><span class="php-comment"> *</span></span><span id="26" class="l"><a class="l" href="#26"> 26: </a><span class="php-comment"> * @return int le temps écoulé</span></span><span id="27" class="l"><a class="l" href="#27"> 27: </a><span class="php-comment"> */</span></span><span id="28" class="l"><a class="l" href="#28"> 28: </a> <span class="php-keyword1">private</span> <span class="php-keyword1">static</span> <span class="php-keyword1">function</span> <a id="_getTemps" href="#_getTemps">getTemps</a>(<span class="php-var">$cle</span> = <span class="php-keyword1">null</span>) {</span><span id="29" class="l"><a class="l" href="#29"> 29: </a> <span class="php-keyword1">if</span> (<span class="php-keyword2">is_null</span>(<span class="php-var">$cle</span>)) {</span><span id="30" class="l"><a class="l" href="#30"> 30: </a> <span class="php-var">$temps</span> = self::<span class="php-var">$temps</span>;</span><span id="31" class="l"><a class="l" href="#31"> 31: </a> } <span class="php-keyword1">else</span> {</span><span id="32" class="l"><a class="l" href="#32"> 32: </a> <span class="php-keyword1">foreach</span> (self::<span class="php-var">$temps</span> <span class="php-keyword1">as</span> <span class="php-var">$temps_enrg</span>) {</span><span id="33" class="l"><a class="l" href="#33"> 33: </a> <span class="php-keyword1">if</span> (<span class="php-keyword1">isset</span>(<span class="php-var">$temps_enrg</span>[<span class="php-var">$cle</span>])) {</span><span id="34" class="l"><a class="l" href="#34"> 34: </a> <span class="php-var">$temps</span> = <span class="php-var">$temps_enrg</span>;</span><span id="35" class="l"><a class="l" href="#35"> 35: </a> <span class="php-keyword1">break</span>;</span><span id="36" class="l"><a class="l" href="#36"> 36: </a> }</span><span id="37" class="l"><a class="l" href="#37"> 37: </a> }</span><span id="38" class="l"><a class="l" href="#38"> 38: </a> }</span><span id="39" class="l"><a class="l" href="#39"> 39: </a> <span class="php-keyword1">return</span> <span class="php-var">$temps</span>;</span><span id="40" class="l"><a class="l" href="#40"> 40: </a> }</span><span id="41" class="l"><a class="l" href="#41"> 41: </a></span><span id="42" class="l"><a class="l" href="#42"> 42: </a> <span class="php-comment">/** Setteur pour la variable temps</span></span><span id="43" class="l"><a class="l" href="#43"> 43: </a><span class="php-comment"> *</span></span><span id="44" class="l"><a class="l" href="#44"> 44: </a><span class="php-comment"> * @param array() $moment ajoute des points de chronométrage au tableau _temps</span></span><span id="45" class="l"><a class="l" href="#45"> 45: </a><span class="php-comment"> *</span></span><span id="46" class="l"><a class="l" href="#46"> 46: </a><span class="php-comment"> * @return null</span></span><span id="47" class="l"><a class="l" href="#47"> 47: </a><span class="php-comment"> */</span></span><span id="48" class="l"><a class="l" href="#48"> 48: </a> <span class="php-keyword1">private</span> <span class="php-keyword1">static</span> <span class="php-keyword1">function</span> <a id="_setTemps" href="#_setTemps">setTemps</a>(<span class="php-var">$cle</span>, <span class="php-var">$moment</span>) {</span><span id="49" class="l"><a class="l" href="#49"> 49: </a> <span class="php-keyword2">array_push</span>(self::<span class="php-var">$temps</span>, <span class="php-keyword1">array</span>(<span class="php-var">$cle</span> => <span class="php-var">$moment</span>));</span><span id="50" class="l"><a class="l" href="#50"> 50: </a> }</span><span id="51" class="l"><a class="l" href="#51"> 51: </a></span><span id="52" class="l"><a class="l" href="#52"> 52: </a> <span class="php-comment">/*** Méthodes : ***/</span></span><span id="53" class="l"><a class="l" href="#53"> 53: </a></span><span id="54" class="l"><a class="l" href="#54"> 54: </a> <span class="php-comment">/**</span></span><span id="55" class="l"><a class="l" href="#55"> 55: </a><span class="php-comment"> * Effectue un chronometrage.</span></span><span id="56" class="l"><a class="l" href="#56"> 56: </a><span class="php-comment"> * Vous pouvez indiquer le nom du point de chronométrage.</span></span><span id="57" class="l"><a class="l" href="#57"> 57: </a><span class="php-comment"> * Si vous n'indiquez rien, un nombre sera généré en débutant à 1.</span></span><span id="58" class="l"><a class="l" href="#58"> 58: </a><span class="php-comment"> *</span></span><span id="59" class="l"><a class="l" href="#59"> 59: </a><span class="php-comment"> * @param string le nom du point de chronométrage</span></span><span id="60" class="l"><a class="l" href="#60"> 60: </a><span class="php-comment"> * @return null</span></span><span id="61" class="l"><a class="l" href="#61"> 61: </a><span class="php-comment"> */</span></span><span id="62" class="l"><a class="l" href="#62"> 62: </a> <span class="php-keyword1">public</span> <span class="php-keyword1">static</span> <span class="php-keyword1">function</span> <a id="_chrono" href="#_chrono">chrono</a>(<span class="php-var">$cle</span> = <span class="php-keyword1">null</span>) {</span><span id="63" class="l"><a class="l" href="#63"> 63: </a> <span class="php-keyword1">if</span> (<span class="php-var">$cle</span> == <span class="php-keyword1">null</span>) {</span><span id="64" class="l"><a class="l" href="#64"> 64: </a> <span class="php-var">$cle</span> = (<span class="php-keyword2">count</span>(self::<span class="php-var">$temps</span>) == <span class="php-num">0</span>) ? <span class="php-quote">'Début'</span> : self::<span class="php-var">$pointArretNumero</span>++;</span><span id="65" class="l"><a class="l" href="#65"> 65: </a> }</span><span id="66" class="l"><a class="l" href="#66"> 66: </a> <span class="php-var">$moment</span> = <span class="php-keyword2">microtime</span>();</span><span id="67" class="l"><a class="l" href="#67"> 67: </a> self::setTemps(<span class="php-var">$cle</span>, <span class="php-var">$moment</span>);</span><span id="68" class="l"><a class="l" href="#68"> 68: </a> }</span><span id="69" class="l"><a class="l" href="#69"> 69: </a></span><span id="70" class="l"><a class="l" href="#70"> 70: </a> <span class="php-comment">/**</span></span><span id="71" class="l"><a class="l" href="#71"> 71: </a><span class="php-comment"> * Permet d'afficher les temps d'éxécution de différentes parties d'un script.</span></span><span id="72" class="l"><a class="l" href="#72"> 72: </a><span class="php-comment"> *</span></span><span id="73" class="l"><a class="l" href="#73"> 73: </a><span class="php-comment"> * Cette fonction permet d'afficher un ensemble de mesure de temps prises à différents endroits d'un script.</span></span><span id="74" class="l"><a class="l" href="#74"> 74: </a><span class="php-comment"> * Ces mesures sont affichées au sein d'un tableau XHTML dont on peut controler l'indentation des balises.</span></span><span id="75" class="l"><a class="l" href="#75"> 75: </a><span class="php-comment"> * Pour un site en production, il suffit d'ajouter un style #chrono {display:none;} dans la css.</span></span><span id="76" class="l"><a class="l" href="#76"> 76: </a><span class="php-comment"> * De cette façon, le tableau ne s'affichera pas. Le webmaster lui pourra rajouter sa propre feuille de style</span></span><span id="77" class="l"><a class="l" href="#77"> 77: </a><span class="php-comment"> * affichant le tableau.</span></span><span id="78" class="l"><a class="l" href="#78"> 78: </a><span class="php-comment"> * Le développeur initial de cette fonction est Loic d'Anterroches.</span></span><span id="79" class="l"><a class="l" href="#79"> 79: </a><span class="php-comment"> * Elle a été modifiée par Jean-Pascal Milcent.</span></span><span id="80" class="l"><a class="l" href="#80"> 80: </a><span class="php-comment"> *</span></span><span id="81" class="l"><a class="l" href="#81"> 81: </a><span class="php-comment"> * @author Loic d'Anterroches</span></span><span id="82" class="l"><a class="l" href="#82"> 82: </a><span class="php-comment"> * @author Jean-Pascal MILCENT <jpm@tela-botanica.org></span></span><span id="83" class="l"><a class="l" href="#83"> 83: </a><span class="php-comment"> * @param string l'eventuel nom du point de chronométrage de fin.</span></span><span id="84" class="l"><a class="l" href="#84"> 84: </a><span class="php-comment"> * @return string la chaine XHTML de mesure des temps.</span></span><span id="85" class="l"><a class="l" href="#85"> 85: </a><span class="php-comment"> */</span></span><span id="86" class="l"><a class="l" href="#86"> 86: </a> <span class="php-keyword1">public</span> <span class="php-keyword1">static</span> <span class="php-keyword1">function</span> <a id="_afficherChrono" href="#_afficherChrono">afficherChrono</a>(<span class="php-var">$cle</span> = <span class="php-keyword1">null</span>) {</span><span id="87" class="l"><a class="l" href="#87"> 87: </a> <span class="php-keyword1">if</span> (<span class="php-keyword2">count</span>(self::<span class="php-var">$temps</span>) == <span class="php-num">0</span>) {</span><span id="88" class="l"><a class="l" href="#88"> 88: </a> <span class="php-var">$sortie</span> = <span class="php-quote">"Aucun chronométrage à l'aide de Chronometre::chrono() n'a été réalisé."</span>;</span><span id="89" class="l"><a class="l" href="#89"> 89: </a> } <span class="php-keyword1">else</span> {</span><span id="90" class="l"><a class="l" href="#90"> 90: </a> <span class="php-comment">// Création du chrono de fin</span></span><span id="91" class="l"><a class="l" href="#91"> 91: </a> self::chrono(<span class="php-quote">'Fin'</span>);</span><span id="92" class="l"><a class="l" href="#92"> 92: </a></span><span id="93" class="l"><a class="l" href="#93"> 93: </a> <span class="php-var">$total_tps_ecoule</span> = <span class="php-num">0</span>;</span><span id="94" class="l"><a class="l" href="#94"> 94: </a> <span class="php-var">$tps_debut</span> = <span class="php-keyword1">null</span>;</span><span id="95" class="l"><a class="l" href="#95"> 95: </a> <span class="php-var">$tbody</span> = <span class="php-quote">''</span>;</span><span id="96" class="l"><a class="l" href="#96"> 96: </a> <span class="php-keyword1">foreach</span> (self::getTemps() <span class="php-keyword1">as</span> <span class="php-var">$temps</span>) {</span><span id="97" class="l"><a class="l" href="#97"> 97: </a> <span class="php-keyword1">foreach</span> (<span class="php-var">$temps</span> <span class="php-keyword1">as</span> <span class="php-var">$cle</span> => <span class="php-var">$valeur</span>) {</span><span id="98" class="l"><a class="l" href="#98"> 98: </a> <span class="php-comment">// Récupération de la premiére mesure</span></span><span id="99" class="l"><a class="l" href="#99"> 99: </a> <span class="php-keyword1">if</span> (<span class="php-keyword2">is_null</span>(<span class="php-var">$tps_debut</span>)) {</span><span id="100" class="l"><a class="l" href="#100">100: </a> <span class="php-var">$tps_debut</span> = self::getMicroTime(<span class="php-var">$valeur</span>);</span><span id="101" class="l"><a class="l" href="#101">101: </a> }</span><span id="102" class="l"><a class="l" href="#102">102: </a> <span class="php-comment">// Récupération de la mesure courrante</span></span><span id="103" class="l"><a class="l" href="#103">103: </a> <span class="php-var">$tps_fin</span> = self::getMicroTime(<span class="php-var">$valeur</span>);</span><span id="104" class="l"><a class="l" href="#104">104: </a></span><span id="105" class="l"><a class="l" href="#105">105: </a> <span class="php-var">$tps_ecoule</span> = <span class="php-keyword2">abs</span>(<span class="php-var">$tps_fin</span> - <span class="php-var">$tps_debut</span>);</span><span id="106" class="l"><a class="l" href="#106">106: </a> <span class="php-var">$total_tps_ecoule</span> += <span class="php-var">$tps_ecoule</span>;</span><span id="107" class="l"><a class="l" href="#107">107: </a> <span class="php-var">$tps_debut</span> = <span class="php-var">$tps_fin</span>;</span><span id="108" class="l"><a class="l" href="#108">108: </a></span><span id="109" class="l"><a class="l" href="#109">109: </a> <span class="php-comment">// Gestion affichage</span></span><span id="110" class="l"><a class="l" href="#110">110: </a> <span class="php-var">$total_tps_ecoule_fmt</span> = <span class="php-keyword2">number_format</span>(<span class="php-var">$total_tps_ecoule</span>, <span class="php-num">3</span>, <span class="php-quote">','</span>, <span class="php-quote">' '</span>);</span><span id="111" class="l"><a class="l" href="#111">111: </a> <span class="php-var">$tps_ecoule_fmt</span> = <span class="php-keyword2">number_format</span>(<span class="php-var">$tps_ecoule</span>, <span class="php-num">3</span>, <span class="php-quote">','</span>, <span class="php-quote">' '</span>);</span><span id="112" class="l"><a class="l" href="#112">112: </a> <span class="php-var">$tbody</span> .= <span class="php-quote">'<tr><th>'</span>.<span class="php-var">$cle</span>.<span class="php-quote">'</th><td>'</span>.<span class="php-var">$tps_ecoule_fmt</span>.<span class="php-quote">'</td><td>'</span>.<span class="php-var">$total_tps_ecoule_fmt</span>.<span class="php-quote">'</td></tr>'</span>.<span class="php-quote">"\n"</span>;</span><span id="113" class="l"><a class="l" href="#113">113: </a> }</span><span id="114" class="l"><a class="l" href="#114">114: </a> }</span><span id="115" class="l"><a class="l" href="#115">115: </a> <span class="php-var">$total_tps_ecoule_final_fmt</span> = <span class="php-keyword2">number_format</span>(<span class="php-var">$total_tps_ecoule</span>, <span class="php-num">3</span>, <span class="php-quote">','</span>, <span class="php-quote">' '</span>);</span><span id="116" class="l"><a class="l" href="#116">116: </a> <span class="php-comment">// Début création de l'affichage</span></span><span id="117" class="l"><a class="l" href="#117">117: </a> <span class="php-var">$sortie</span> = <span class="php-quote">'<table id="chrono" lang="fr" summary="Résultat duchronométrage du programme affichant la page actuelle.">'</span>.<span class="php-quote">"\n"</span>.</span><span id="118" class="l"><a class="l" href="#118">118: </a> <span class="php-quote">'<caption>Chronométrage</caption>'</span>.<span class="php-quote">"\n"</span>.</span><span id="119" class="l"><a class="l" href="#119">119: </a> <span class="php-quote">'<thead>'</span>.<span class="php-quote">"\n"</span>.</span><span id="120" class="l"><a class="l" href="#120">120: </a> <span class="php-quote">' <tr><th>Action</th><th title="Temps écoulé vis à vis de l\'action précédente">Temps écoulé (en s.)</th><th>Cumul du temps écoulé (en s.)</th></tr>'</span>.<span class="php-quote">"\n"</span>.</span><span id="121" class="l"><a class="l" href="#121">121: </a> <span class="php-quote">'</thead>'</span>.<span class="php-quote">"\n"</span>.</span><span id="122" class="l"><a class="l" href="#122">122: </a> <span class="php-quote">'<tbody>'</span>.<span class="php-quote">"\n"</span>.</span><span id="123" class="l"><a class="l" href="#123">123: </a> <span class="php-var">$tbody</span>.</span><span id="124" class="l"><a class="l" href="#124">124: </a> <span class="php-quote">'</tbody>'</span>.<span class="php-quote">"\n"</span>.</span><span id="125" class="l"><a class="l" href="#125">125: </a> <span class="php-quote">'<tfoot>'</span>.<span class="php-quote">"\n"</span>.</span><span id="126" class="l"><a class="l" href="#126">126: </a> <span class="php-quote">' <tr><th>Total du temps écoulé (en s.)</th><td colspan="2">'</span>.<span class="php-var">$total_tps_ecoule_final_fmt</span>.<span class="php-quote">'</td></tr>'</span>.<span class="php-quote">"\n"</span>.</span><span id="127" class="l"><a class="l" href="#127">127: </a> <span class="php-quote">'</tfoot>'</span>.<span class="php-quote">"\n"</span>.</span><span id="128" class="l"><a class="l" href="#128">128: </a> <span class="php-quote">'</table>'</span>.<span class="php-quote">"\n"</span>;</span><span id="129" class="l"><a class="l" href="#129">129: </a> }</span><span id="130" class="l"><a class="l" href="#130">130: </a> <span class="php-keyword1">return</span> <span class="php-var">$sortie</span>;</span><span id="131" class="l"><a class="l" href="#131">131: </a> }</span><span id="132" class="l"><a class="l" href="#132">132: </a></span><span id="133" class="l"><a class="l" href="#133">133: </a> <span class="php-keyword1">private</span> <span class="php-keyword1">static</span> <span class="php-keyword1">function</span> <a id="_getMicroTime" href="#_getMicroTime">getMicroTime</a>(<span class="php-var">$utps</span>) {</span><span id="134" class="l"><a class="l" href="#134">134: </a> <span class="php-keyword1">list</span>(<span class="php-var">$usec</span>, <span class="php-var">$sec</span>) = <span class="php-keyword2">explode</span>(<span class="php-quote">' '</span>, <span class="php-var">$utps</span>);</span><span id="135" class="l"><a class="l" href="#135">135: </a> <span class="php-keyword1">return</span> ((float)<span class="php-var">$usec</span> + (float)<span class="php-var">$sec</span>);</span><span id="136" class="l"><a class="l" href="#136">136: </a> }</span><span id="137" class="l"><a class="l" href="#137">137: </a>}</span><span id="138" class="l"><a class="l" href="#138">138: </a></span><span class="xlang">?></span></code></pre><div id="footer">API documentation generated by <a href="http://apigen.org">ApiGen 2.8.0</a></div></div></div></body></html>